1043242072 has 16 divisors (see below), whose sum is σ = 1967009400. Its totient is φ = 518706240.

The previous prime is 1043242061. The next prime is 1043242097. The reversal of 1043242072 is 2702423401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362829 + ... + 365692.

Almost surely, 2^1043242072 is an apocalyptic number.

It is an amenable number.

1043242072 is a deficient number, since it is larger than the sum of its proper divisors (923767328).

1043242072 is a wasteful number, since it uses less digits than its factorization.

1043242072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728706 (or 728702 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1043242072 is about 32299.2580719743. The cubic root of 1043242072 is about 1014.2111116345.

Adding to 1043242072 its reverse (2702423401), we get a palindrome (3745665473).

The spelling of 1043242072 in words is "one billion, forty-three million, two hundred forty-two thousand, seventy-two".